void Display::DisplayCycle() {
char buf[16];
iLcd.setCursor(0, 3);
sprintf_P(buf, CYCLE_FORM_STR, GetThermocycler().GetCurrentCycleNum(), GetThermocycler().GetNumCycles());
iLcd.print(buf);
}
void Thermocycler::ProcessCommand(SCommand& command) {
if (command.command == SCommand::EStart) {
//find display cycle
Cycle* pProgram = command.pProgram;
Cycle* pDisplayCycle = pProgram;
int largestCycleCount = 0;
for (int i = 0; i < pProgram->GetNumComponents(); i++) {
ProgramComponent* pComp = pProgram->GetComponent(i);
if (pComp->GetType() == ProgramComponent::ECycle) {
Cycle* pCycle = (Cycle*)pComp;
if (pCycle->GetNumCycles() > largestCycleCount) {
largestCycleCount = pCycle->GetNumCycles();
pDisplayCycle = pCycle;
}
}
}
GetThermocycler().SetProgram(pProgram, pDisplayCycle, command.name, command.lidTemp);
GetThermocycler().Start();
}
else if (command.command == SCommand::EStop) {
GetThermocycler().Stop(); //redundant as we already stopped during parsing
}
else if (command.command == SCommand::EConfig) {
//update displayed
ipDisplay->SetContrast(command.contrast);
//update stored contrast
ProgramStore::StoreContrast(command.contrast);
}
}
void Display::Update() {
Thermocycler::ProgramState state = GetThermocycler().GetProgramState();
if (iLastState != state)
iLcd.clear();
iLastState = state;
// check for reset
if (millis() - iLastReset > RESET_INTERVAL) {
iLcd.begin(20, 4);
iLastReset = millis();
}
switch (state) {
case Thermocycler::ERunning:
case Thermocycler::EComplete:
case Thermocycler::ELidWait:
case Thermocycler::EStopped:
iLcd.setCursor(0, 1);
#ifdef DEBUG_DISPLAY
iLcd.print(iszDebugMsg);
#else
iLcd.print(GetThermocycler().GetProgName());
#endif
DisplayLidTemp();
DisplayBlockTemp();
DisplayState();
if (state == Thermocycler::ERunning && !GetThermocycler().GetCurrentStep()->IsFinal()) {
DisplayCycle();
DisplayEta();
} else if (state == Thermocycler::EComplete) {
iLcd.setCursor(0, 3);
iLcd.print(rps(RUN_COMPLETE_STR));
}
break;
case Thermocycler::EOff:
case Thermocycler::EStartup:
iLcd.setCursor(6, 1);
iLcd.print(rps(OPENPCR_STR));
if (state == Thermocycler::EOff) {
iLcd.setCursor(4, 2);
iLcd.print(rps(POWERED_OFF_STR));
} else {
iLcd.setCursor(3, 2);
iLcd.print(rps(VERSION_STR));
}
break;
}
}
void Display::DisplayLidTemp() {
char buf[16];
sprintf_P(buf, LID_FORM_STR, (int)(GetThermocycler().GetLidTemp() + 0.5));
iLcd.setCursor(10, 2);
iLcd.print(buf);
}
void Display::DisplayBlockTemp() {
char buf[16];
char floatStr[16];
sprintFloat(floatStr, GetThermocycler().GetPlateTemp(), 1, true);
sprintf_P(buf, BLOCK_TEMP_FORM_STR, floatStr);
iLcd.setCursor(13, 0);
iLcd.print(buf);
}
void Display::DisplayState() {
char buf[32];
char* stateStr;
switch (GetThermocycler().GetProgramState()) {
case Thermocycler::ELidWait:
stateStr = rps(LIDWAIT_STR);
break;
case Thermocycler::ERunning:
case Thermocycler::EComplete:
switch (GetThermocycler().GetThermalState()) {
case Thermocycler::EHeating:
stateStr = rps(HEATING_STR);
break;
case Thermocycler::ECooling:
stateStr = rps(COOLING_STR);
break;
case Thermocycler::EHolding:
stateStr = GetThermocycler().GetCurrentStep()->GetName();
break;
case Thermocycler::EIdle:
stateStr = rps(STOPPED_STR);
break;
}
break;
case Thermocycler::EStopped:
stateStr = rps(STOPPED_STR);
break;
}
iLcd.setCursor(0, 0);
sprintf_P(buf, STATE_FORM_STR, stateStr);
iLcd.print(buf);
}
void Display::DisplayEta() {
char timeString[16];
unsigned long timeRemaining = GetThermocycler().GetTimeRemainingS();
int hours = timeRemaining / 3600;
int mins = (timeRemaining % 3600) / 60;
int secs = timeRemaining % 60;
if (hours >= 10)
strcpy_P(timeString, ETA_OVER_10H_STR);
else if (mins >= 1 || hours >= 1)
sprintf_P(timeString, ETA_HOURMIN_FORM_STR, hours, mins);
else
sprintf_P(timeString, ETA_SEC_FORM_STR, secs);
iLcd.setCursor(11, 3);
iLcd.print(timeString);
}